package com.learn.mybatisplus.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.learn.mybatisplus.pojo.Emp;
import org.springframework.stereotype.Repository;

import java.util.Map;

@Repository
public interface EmpMapper extends BaseMapper<Emp> {
    Map<String, Object> selectMapById(Long id);
}
